string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E7%A0%8D%E4%BB%B7%E4%BC%9A%E6%89%A3%E5%88%AB%E4%BA%BA%E7%9A%84%E9%92%B1%E5%90%97 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
拼多多砍价会扣别人的钱吗
